(19)

(11)

EP 1 210 722 A1

(12)

(43) Date of publication: 05.06.2002 Bulletin 2002/23 (21) Application number: 00913138.4 (22) Date of filing: 28.03.2000

(51) International Patent Classification (IPC)7: H01J 9/02 (86) International application number: PCT/KR0000/271 (87) International publication number: WO 0173/808 (04.10.2001 Gazette 2001/40)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (71) Applicant: Kim, Jeong Sik Yongin-Shi,Kyeongki-Do 608-026 (KR)	(72) Inventor: Kim, Jeong Sik Yongin-Shi,Kyeongki-Do 608-026 (KR) (74) Representative: Dr. Weitzel & Partner  Friedenstrasse 10 89522 Heidenheim 89522 Heidenheim (DE)